TSUBAKI
20BB51 ; POR PIGNON SB 40MM
Roller Chain Sprocket; 20B-1 Chain; 51 Teeth; 1 Row of Teeth; Hardened Teeth; 533.806MM Outside Diameter; 515.75MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material
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Le numéro de pièce BDI